Find 
.f(x) = 1 - 5x3
A. -5(3x2 - 3x - h)
B. -3x2
C. -5(3x2 + 3xh + h2)
D. -5(x2 - xh - h2)
Answer: C
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Find the exact value of the expression.
A. - 
B. - 
C. -2
D. -
Solve the problem.Jason purchased rose plants and sunflower plants for his garden. Rose plants cost $7 each, and sunflower plants cost $13 each. If his spending limit was $240, write an inequality to show the possible combinations of rose plants and sunflower plants he could have purchased.
A. 7x + 13y ? 240 B. 13x + 7y ? 240 C. 13x + 7y ? 240 D. 7x + 13y ? 240
Simplify the polynomial by adding or subtracting, as indicated. Express your answer as a single polynomial in standard form.-9x4 - 4x4
A. -9x4 - 4x4 B. -13x8 C. -52x D. -13x4
Solve the problem.A pair of ropes needs adjustment. One rope is 80 inches and the other is 50
inches. Find how much the longer rope should be shortened to make both ropes the same length.
A. 30
in.
B. 14
in.
C. 130
in.
D. 29
in.